.checkbox-group{
    margin-bottom: 10px;
}
.label-title{
    font:400 16px "微软雅黑";
  
    margin-bottom: 10px;
}
[type="checkbox"]:checked,
[type="checkbox"]:not(:checked) {
    position: absolute;
    left: -9999px;
}
[type="checkbox"]:checked + label,
[type="checkbox"]:not(:checked) + label
{
    position: relative;
    padding-left: 28px;
    font:14px "微软雅黑";
    cursor: pointer;
    line-height: 20px;
    display: inline-block;
    color: #666;
}
[type="checkbox"]:checked + label:before,
[type="checkbox"]:not(:checked) + label:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 16px;
    height: 16px;
    border: 1px solid #ddd;
    
    background: #fff;
}
[type="checkbox"]:checked + label:after,
[type="checkbox"]:not(:checked) + label:after {
    content: '';
    width: 10px;
    height: 6px;
    border-left: 2px solid #7297ce;
    border-bottom: 2px solid #7297ce;
    position: absolute;
    top: 4px;
    left: 4px;
    
    -webkit-transition: all 0.2s ease;
    transition: all 0.2s ease;
}
[type="checkbox"]:not(:checked) + label:after {
    opacity: 0;
}
[type="checkbox"]:checked + label:after {
    opacity: 1;
    transform:rotate(-45deg);
    
   
}